Added terminal output just in case that speak_blocked is hanging forever

src/drive_to_node.cpp

@@ -99,6 +99,7 @@ void DriveTo::targetUnreachableCallback(const homer_mapnav_msgs::TargetUnreachab
         result.result = homer_mapnav_msgs::DriveToResult::FAILED_TARGET_UNREACHABLE;
         if (!m_goal->suppress_speaking)
         {
+            ROS_INFO_STREAM("Speaking: Not able to reach the target...");
             homer_tts::speak_blocked("I am not able to reach the target");
         }
 
@@ -167,6 +168,7 @@ void DriveTo::targetReachedCallback(const std_msgs::String::ConstPtr& p)
 
         if (!m_goal->suppress_speaking)
         {
+            ROS_INFO_STREAM("Speaking: Reached the target...");
             homer_tts::speak_blocked("I completed the drive to action");
         }